what is the valence electron for magnesium 2+​

Question

what is the valence electron for magnesium 2+​

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Thiên Ân 4 years 2021-07-11T22:26:53+00:00 2 Answers 13 views 0

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  1. binhan
    0
    2021-07-11T22:28:04+00:00
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    Answer:

    two valence electrons

    Explanation:

    Magnesium is alkaline earth metal and belongs to group IIA of the periodic table. It has two valence electrons which are present in 3s subshell.

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  2. Sigrid
    0
    2021-07-11T22:28:35+00:00
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    Answer:

    Magnesium has two valence electrons.

    Explanation:

    Magnesium is element 12 and belongs to Group 2 of the Periodic Table. An element in Group 2 has two valence electrons.

    Here is a video which discusses how to determine the electron configuration of magnesium.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )